HydroBASINS lev08 watershed · #1081184710
Bassin de Ngounié
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 2 administrative regions : Douya Onoye, Tsamba Mangotsi
Sub-basin area
503,2km²
Upstream area
503,2km²
Discharge
17,11m³/s
Mean elev.
213m
Administrative coverage
Species present
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
25,8°C
Annual rain
2 035mm
Moisture idx (CMI)
0,06
Runoff
1 071mm/an
PET
1 904mm
AET
1 522mm
Mean slope
3,1°
Water table
107cm
Forest
80%
Crops
4%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)